//	(normal browsers ;D)
if (document.addEventListener) 
{
    document.addEventListener("DOMContentLoaded", init, null);
}

// others
window.onload = init;

function init()
{
	// eenmaal hier komen
	if (arguments.callee.done)
	{
		return;
	}
	arguments.callee.done = true;
	build_rightvisual();
}

function build_rightvisual()
{
	var obj		=	document.getElementById('main');
	if(obj)
	{
		// random between 0 en 5
		var ranNum	=	Math.floor(Math.random()*5);
		obj.style.background	=	"url(/images/backright"+ranNum+".jpg) no-repeat top right";
	}
}